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    • A stochastic hybrid model with a fast concentration bias for chemotactic cellular attraction 

      Ojer Ferrer, Jaume; García López, Alvaro; Used, Javier; Fernández Sanjuan, Miguel Angel (2022-03)
      Article
      Restricted access - publisher's policy
      We reproduce the phenomenon of chemotaxis through a hybrid random walk model in two dimensions on a lattice. The dynamics of the chemoattractant is modelled using a partial differential equation, which reproduces its ...
    • Flocking dynamics mediated by weighted social networks 

      Ojer Ferrer, Jaume; Pastor Satorras, Romualdo (American Institute of Physics (AIP), 2022-10-03)
      Article
      Restricted access - publisher's policy
      We study the effects of animal social networks with a weighted pattern of interactions on the flocking transition exhibited by models of self-organized collective motion. We consider variations of traditional models of ...